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Swinging Gate.

Description: Patent for a swinging gate that consists of a supporting post, a gate, a hinge that connects the gate to the post, a rear bar, a hinge lever that connects the rear gate bar to the supporting post, an operating lever, cords or chains that connect the lever and the hinge lever, and a latching mechanism.
Date: April 25, 1893
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Neck-Yoke Center.

Description: Patent for a device that improves, simplifies, and strengthens the construction of neck yoke centers.
Date: February 6, 1906
Creator: Quick, E. B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Harrow.

Description: Patent for a new and improved harrow. This design consists in "[t]he combination, with the revolving harrow-teeth and prong-wheels, of the centrally-hinged vibratory frame, carrying drag-hook teeth . . . [and] [t]he combination, with the harrow-frame . . . carrying the hook-teeth, of the pulley, chain, and lever" (lines 62-70).
Date: March 20, 1883
Creator: Lewis, Charles Patton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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